Grape seed may also enhance immunity, anti-allergy. Grape polyphenols contained in a natural free radical scavenger, has strong antioxidant activity, can effectively adjust the function of liver cells to resist or reduce free radical damage; micro grapes contain boron can help menopausal women to maintain plasma estrogen, help calcium absorption and prevention of osteoporosis; it contains natural polymeric phenol with a virus or bacteria protein synthesis, lost ability of infectious diseases; grapes contain ellagic acid, resveratrol had strong anti-cancer effect; discretionary drink wine every day, who was excellent in the color red, may reduce coronary heart disease death, because wine increase in plasma HDL same time, to reduce the content of low-density lipoprotein, reducing atherosclerosis embrittlement while maintaining flexibility. Overseas studies prove, fresh grapes, grape leaves, raisins have the ability to resist the virus.